Hello Everybody,
I am completely new to Stata and as you will see very very bad at statistics and also at technic. So I am sorry to bother you all but maybe there is a soul out there who can help me.
I will be thankful forever.
I am supposed to do a 3x2 mixed Anova (with 3 Groups over 2 time slots). I don't need the main effects but the interaction.
Also I should control a Kovariat that is a variable of the differences between the 2 time slots.
in the end I want to do 9 Post-hoc analyses comparing the each group between the 2 time slots and also compare the change of the groups between the groups.
Can anybody give me any advice on how to do that or send the link to a tutorial or anything. I cannot find a tutorial for mixed anovas and have no clue what to do with the Kovariat.
So thank you for anything!!!
I am completely new to Stata and as you will see very very bad at statistics and also at technic. So I am sorry to bother you all but maybe there is a soul out there who can help me.
I will be thankful forever.
I am supposed to do a 3x2 mixed Anova (with 3 Groups over 2 time slots). I don't need the main effects but the interaction.
Also I should control a Kovariat that is a variable of the differences between the 2 time slots.
in the end I want to do 9 Post-hoc analyses comparing the each group between the 2 time slots and also compare the change of the groups between the groups.
Can anybody give me any advice on how to do that or send the link to a tutorial or anything. I cannot find a tutorial for mixed anovas and have no clue what to do with the Kovariat.
So thank you for anything!!!